313034040323 has 4 divisors (see below), whose sum is σ = 313056088320. Its totient is φ = 313011992328.

The previous prime is 313034040311. The next prime is 313034040331. The reversal of 313034040323 is 323040430313.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323040430313 = 148429 ⋅2176397.

It is a cyclic number.

It is not a de Polignac number, because 313034040323 - 2¹⁸ = 313033778179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313034040292 and 313034040301.

It is not an unprimeable number, because it can be changed into a prime (313034040383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11002688 + ... + 11031101.

It is an arithmetic number, because the mean of its divisors is an integer number (78264022080).

Almost surely, 2^313034040323 is an apocalyptic number.

313034040323 is a deficient number, since it is larger than the sum of its proper divisors (22047997).

313034040323 is a wasteful number, since it uses less digits than its factorization.

313034040323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22047996.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 313034040323 its reverse (323040430313), we get a palindrome (636074470636).

The spelling of 313034040323 in words is "three hundred thirteen billion, thirty-four million, forty thousand, three hundred twenty-three".